Optical adaptor



FIG. 1 is a perspective view of the optical adaptor showing our newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a first end elevational view thereof; and,

FIG. 7 is a second end elevational view thereof.

The dotted lines are intended to show features that are environmentalonly and form no part of the claimed design.

CLAIM The ornamental design for an optical adaptor, as shown anddescribed.